[USERSNAP] I'm unable to get my anchor link to be accepted. I have downloaded from step one. Added to github on main branch, copy paste URL from nav bar into field 3 and get Does not match error?

[USERSNAP] I'm unable to get my anchor link to be accepted. I have downloaded from step one. Added to github on main branch, copy paste URL from nav bar into field 3 and get Does not match error? #19